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|
package yamlmap
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestMapAddEntry(t *testing.T) {
tests := []struct {
name string
key string
value string
wantValue string
wantLength int
}{
{
name: "add entry with key that is not present",
key: "notPresent",
value: "test1",
wantValue: "test1",
wantLength: 10,
},
{
name: "add entry with key that is already present",
key: "erroneous",
value: "test2",
wantValue: "same",
wantLength: 10,
},
}
for _, tt := range tests {
m := testMap()
t.Run(tt.name, func(t *testing.T) {
m.AddEntry(tt.key, StringValue(tt.value))
entry, err := m.FindEntry(tt.key)
assert.NoError(t, err)
assert.Equal(t, tt.wantValue, entry.Value)
assert.Equal(t, tt.wantLength, len(m.Content))
assert.True(t, m.IsModified())
})
}
}
func TestMapEmpty(t *testing.T) {
m := blankMap()
assert.Equal(t, true, m.Empty())
m.AddEntry("test", StringValue("test"))
assert.Equal(t, false, m.Empty())
}
func TestMapFindEntry(t *testing.T) {
tests := []struct {
name string
key string
output string
wantErr bool
}{
{
name: "find key",
key: "valid",
output: "present",
},
{
name: "find key that is not present",
key: "invalid",
wantErr: true,
},
{
name: "find key with blank value",
key: "blank",
output: "",
},
{
name: "find key that has same content as a value",
key: "same",
output: "logical",
},
}
for _, tt := range tests {
m := testMap()
t.Run(tt.name, func(t *testing.T) {
out, err := m.FindEntry(tt.key)
if tt.wantErr {
assert.EqualError(t, err, "not found")
assert.False(t, m.IsModified())
return
}
assert.NoError(t, err)
assert.Equal(t, tt.output, out.Value)
assert.False(t, m.IsModified())
})
}
}
func TestMapFindEntryModified(t *testing.T) {
m := testMap()
entry, err := m.FindEntry("valid")
assert.NoError(t, err)
assert.Equal(t, "present", entry.Value)
entry.Value = "test"
assert.Equal(t, "test", entry.Value)
entry2, err := m.FindEntry("valid")
assert.NoError(t, err)
assert.Equal(t, "test", entry2.Value)
}
func TestMapKeys(t *testing.T) {
tests := []struct {
name string
m *Map
wantKeys []string
}{
{
name: "keys for full map",
m: testMap(),
wantKeys: []string{"valid", "erroneous", "blank", "same"},
},
{
name: "keys for empty map",
m: blankMap(),
wantKeys: []string{},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
keys := tt.m.Keys()
assert.Equal(t, tt.wantKeys, keys)
assert.False(t, tt.m.IsModified())
})
}
}
func TestMapRemoveEntry(t *testing.T) {
tests := []struct {
name string
key string
wantLength int
wantErr bool
}{
{
name: "remove key",
key: "erroneous",
wantLength: 6,
},
{
name: "remove key that is not present",
key: "invalid",
wantLength: 8,
wantErr: true,
},
{
name: "remove key that has same content as a value",
key: "same",
wantLength: 6,
},
}
for _, tt := range tests {
m := testMap()
t.Run(tt.name, func(t *testing.T) {
err := m.RemoveEntry(tt.key)
if tt.wantErr {
assert.EqualError(t, err, "not found")
assert.False(t, m.IsModified())
} else {
assert.NoError(t, err)
assert.True(t, m.IsModified())
}
assert.Equal(t, tt.wantLength, len(m.Content))
_, err = m.FindEntry(tt.key)
assert.EqualError(t, err, "not found")
})
}
}
func TestMapSetEntry(t *testing.T) {
tests := []struct {
name string
key string
value *Map
wantLength int
}{
{
name: "sets key that is not present",
key: "not",
value: StringValue("present"),
wantLength: 10,
},
{
name: "sets key that is present",
key: "erroneous",
value: StringValue("not same"),
wantLength: 8,
},
}
for _, tt := range tests {
m := testMap()
t.Run(tt.name, func(t *testing.T) {
m.SetEntry(tt.key, tt.value)
assert.True(t, m.IsModified())
assert.Equal(t, tt.wantLength, len(m.Content))
e, err := m.FindEntry(tt.key)
assert.NoError(t, err)
assert.Equal(t, tt.value.Value, e.Value)
})
}
}
func TestUnmarshal(t *testing.T) {
tests := []struct {
name string
data []byte
wantErr string
wantEmpty bool
}{
{
name: "valid yaml",
data: []byte(`{test: "data"}`),
},
{
name: "empty yaml",
data: []byte(``),
wantEmpty: true,
},
{
name: "invalid yaml",
data: []byte(`{test: `),
wantErr: "invalid yaml",
},
{
name: "invalid format",
data: []byte(`data`),
wantErr: "invalid format",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
m, err := Unmarshal(tt.data)
if tt.wantErr != "" {
assert.EqualError(t, err, tt.wantErr)
assert.Nil(t, m)
return
}
assert.NoError(t, err)
assert.Equal(t, tt.wantEmpty, m.Empty())
})
}
}
func testMap() *Map {
var data = `
valid: present
erroneous: same
blank:
same: logical
`
m, _ := Unmarshal([]byte(data))
return m
}
func blankMap() *Map {
return MapValue()
}
|
